18514700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10891}}^1$

素因数の和:10922

約数の個数: 36

約数和(自身を含む): 42544152

約数和(自身を除く): 24029452

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10891, 21782, 43564, 54455, 108910, 185147, 217820, 272275, 370294, 544550, 740588, 925735, 1089100, 1851470, 3702940, 4628675, 9257350, 18514700]

約数ペア:

[(1, 18514700), (2, 9257350), (4, 4628675), (5, 3702940), (10, 1851470), (17, 1089100), (20, 925735), (25, 740588), (34, 544550), (50, 370294), (68, 272275), (85, 217820), (100, 185147), (170, 108910), (340, 54455), (425, 43564), (850, 21782), (1700, 10891)]